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  1. Hadoop Map/Reduce
  2. MAPREDUCE-3472

Port to 0.22 - The capacity-scheduler should assign multiple tasks per heartbeat

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    Details

    • Type: Bug
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: 0.22.1
    • Component/s: None
    • Labels:

      Description

      HADOOP-3136 changed the default o.a.h.mapred.JobQueueTaskScheduler to assign multiple tasks per TaskTracker heartbeat, MAPREDUCE-517 added this to the capacity-scheduler.

      We should port this to branch-0.22 too.

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          Bug - A problem which impairs or prevents the functions of the product. MAPREDUCE-517 The capacity-scheduler should assign multiple tasks per heartbeat

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

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              • Assignee:
                mayank_bansal Mayank Bansal
                Reporter:
                acmurthy Arun Murthy
              • Votes:
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                Dates

                • Created:
                  Updated: